220104294580

素因数分解:

$2^2\times 5^1\times {\mathrm{351391}}^1\times {\mathrm{31319}}^1$

素因数の和:382719

約数の個数: 24

約数和(自身を含む): 462235092480

約数和(自身を除く): 242130797900

約数列:

[1, 2, 4, 5, 10, 20, 31319, 62638, 125276, 156595, 313190, 351391, 626380, 702782, 1405564, 1756955, 3513910, 7027820, 11005214729, 22010429458, 44020858916, 55026073645, 110052147290, 220104294580]

約数ペア:

[(1, 220104294580), (2, 110052147290), (4, 55026073645), (5, 44020858916), (10, 22010429458), (20, 11005214729), (31319, 7027820), (62638, 3513910), (125276, 1756955), (156595, 1405564), (313190, 702782), (351391, 626380)]